In the past, if you wanted a lot of magnification, that meant mounting a huge scope on top of your rifle. The Mark 6 crushes this old way of thinking by delivering a 3-18x magnification range in an incredibly compact package. This makes it one of the most popular choices for military forces around the globe and elite law enforcement units here at home. It's the ideal combination of easy-to-use, battle-tested ruggedness, and drop-dead accuracy.The Leupold Mark 6 is extremely accurate, compact, lightweight, and easy to use; that's what makes it a game-changer for military forces around the globe and elite law enforcement units here at home. It's not just easy to manipulate, it's tough, too. Drop it or run it over and a Mark 6 is still drop-dead accurate.